CN210976019U

CN210976019U - Municipal pipe network fluting pipe laying structure

Info

Publication number: CN210976019U
Application number: CN201921390264.7U
Authority: CN
Inventors: 曹录
Original assignee: Guangzhou Jingxing Construction Engineering Co ltd
Current assignee: Guangzhou Jingxing Construction Engineering Co ltd
Priority date: 2019-08-24
Filing date: 2019-08-24
Publication date: 2020-07-10
Anticipated expiration: 2029-08-24

Abstract

The utility model relates to a municipal administration pipe network fluting pipe laying structure, including seting up the foundation ditch on ground, the equidistant interval of foundation ditch length direction is provided with a plurality of supporting seats along in the foundation ditch, a plurality of supporting seat tops support jointly has the pipeline, the foundation ditch is fixed with the concrete seat along the both sides wall of axis direction, the pipeline top is backfilled with first dirt bed, the backup pad has been laid to first dirt bed top, the backup pad runs through grafting pole and the gag lever post that pegs graft and have each other certain contained angle, the grafting end of grafting pole and gag lever post is kept away from each other and is pegged graft fixedly with the concrete seat of pipeline both sides respectively, the one end interconnect that grafting pole and gag lever post are close to each other, the second dirt bed that buries grafting pole and gag lever post has been laid to the backup. Through the arrangement, the pressure borne by the pipeline is reduced, and the damage rate of the pipeline is further reduced; and a second soil layer is laid above the supporting plate to bury and cover the insertion rod and the limiting rod, so that the upper part of the ground is flat, and roads, floor tiles and the like can be laid.

Description

Municipal pipe network fluting pipe laying structure

Technical Field

The utility model belongs to the technical field of municipal works's technique and specifically relates to a municipal pipe network fluting pipe laying structure is related to.

Background

The municipal pipe network refers to pipe network engineering in the municipal engineering range, covers power supply underground pipelines, fire pipelines, water supply pipelines and sewage pipelines of cities, is important infrastructure of the cities, and is a life line of the cities. Therefore, the improvement of the construction quality of the municipal pipe network and the guarantee of the normal work of the municipal pipe network are important subjects.

At present, the municipal pipe network is simple in installation mode, a pipeline is directly placed into a pipe groove after the groove is formed in the ground, then the pipeline is buried by backfilling filler, most of the pipe grooves are not provided with supports, and corresponding protection facilities are not arranged on the pipeline. The pipeline that the mode installation of adopting the backfill will directly bear the pressure that comes from above the ground, and when municipal pipe network top was through great or overloaded vehicle, great pressure acted on the pipeline, made the pipeline easily because of the too big damage that causes of pressure, influenced municipal pipe network's normal operating easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a municipal pipe network fluting pipe laying structure has the advantage of protecting the pipeline, the pressure that the reduction pipeline directly bore.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a municipal pipe network fluting pipe laying structure, is including seting up the foundation ditch on ground, the equidistant interval in the foundation ditch inner edge foundation ditch length direction is provided with a plurality of supporting seats, and a plurality of supporting seat tops support the pipeline jointly, the foundation ditch is fixed with the concrete seat along the both sides wall of axis direction, the pipeline top is backfilled and is had first dirt bed, the backup pad has been laid to first dirt bed top, the backup pad runs through to peg graft and has peg graft pole and the gag lever post that becomes certain contained angle each other, the grafting end of peg pole and gag lever post is kept away from each other and respectively with the concrete seat grafting of pipeline both sides is fixed, the one end interconnect that peg pole and gag lever post are close to each other, the second dirt bed that buries peg pole and gag lever post has been laid to the backup pad top.

Through the arrangement, the supporting seat is arranged at intervals to support and position the pipeline, the first soil layer is back filled, the supporting plate is arranged above the first soil layer, the supporting plate can support the first soil layer to play a supporting role, and meanwhile the first soil layer can buffer and disperse the pressure above the pipeline. The supporting plate is placed above the base groove through the setting, so that the supporting plate can bear more pressure and is not easy to deform, the stress area above the pipeline is increased, and the pressure is reduced. Through setting up gag lever post and the inserted bar of pegging graft with the backup pad, mutual fixed connection makes both shapes and contained angle keep fixed between inserted bar and the gag lever post, and when the backup pad received decurrent pressure, the effort that comes from inserted bar and gag lever post that the backup pad received upwards decomposes to both sides with the horizontal direction along vertical direction to reduce the holding power that the first loam layer in steel sheet below provided, and then reduce the pressure that the pipeline received. The insertion ends of the insertion rod and the limiting rod are respectively inserted and fixed with the two groups of concrete seats, so that the two groups of concrete seats can support the insertion rod and the limiting rod, the pressure of the support plate on a first soil layer is reduced, the pressure borne by the pipeline is reduced, and the damage rate of the pipeline is reduced; meanwhile, engineering maintenance of the pipeline is reduced, so that the municipal pipe network can run normally well, and economic loss caused by pipeline damage is reduced. And a second soil layer is laid above the supporting plate to bury and cover the insertion rod and the limiting rod, so that the upper part of the ground is flat, and roads, floor tiles and the like can be laid.

The utility model discloses further set up, the one end that the concrete seat was kept away from to the gag lever post is fixed with the connector, the connector is opened has the confession the pole hole that the peg graft pole was pegged graft, the one end fixedly connected with stopper of concrete seat is kept away from to the peg graft pole, the stopper diameter is greater than the diameter in spacing hole.

Through the setting, the rod hole is formed in the connector in a penetrating mode, so that the insertion rod can penetrate through the rod hole, the limiting rod is connected with the insertion rod, the insertion rod can be connected into the rod hole in a clamping mode through the limiting block at the end portion of the insertion rod, and accordingly included angles between the insertion rod and the limiting rod are kept unchanged. Make grafting pole and gag lever post and backup pad cooperation decompose vertical decurrent pressure into the effort of horizontal direction to the backup pad to reduce the pressure that the pipeline received, and then reduce the spoilage of pipeline.

The utility model discloses further set up, the tank bottom backfill of foundation ditch has the location earthwork, the location earthwork is right the supporting seat carries on spacingly.

Through the setting, the location earthwork carries out spacingly to the supporting seat to reduce the condition that the supporting seat was emptyd when the pipeline was placed on the supporting seat, improved the stability of supporting seat, and then improved the stability when pipeline pressurized.

The utility model discloses further set up, the supporting seat be provided with the convex holding surface of pipeline laminating.

Through the arrangement, the supporting seat is provided with the supporting surface attached to the pipeline, so that the pipeline can be better matched with the supporting seat, the contact area between the pipeline and the supporting seat is increased, the pressure born by the pipeline is further reduced, and the pipeline is not easy to damage; simultaneously, make the pipeline place more firm at the supporting seat.

The utility model discloses further set up, rubble layer, gravel layer and sand layer have been laid in proper order from bottom to top to the tank bottom of basic groove.

Through the arrangement, the gravel layer and the sand layer are sequentially laid at the bottom of the foundation trench, the effect of improving the bearing capacity of the bottom of the foundation trench is achieved, the foundation trench is not prone to collapse, and the pipeline is not prone to pipeline position deviation or damage caused by collapse of the foundation.

The utility model discloses further set up, the tank bottom of foundation trench is in the gravel layer below is inserted and is equipped with a plurality of pegs.

Through the arrangement, the bearing capacity of soil below the gravel layer is improved by inserting the wooden piles below the gravel layer, the collapse condition is reduced, the deformation condition of the pipeline caused by collapse is reduced, and the service life of the pipeline is prolonged.

The utility model discloses further set up, backup pad, gag lever post and peg graft the pole with the interval has the interval between the pipeline.

Through the setting, the hardness of backup pad, gag lever post and peg graft pole is higher, through setting up backup pad, gag lever post and peg graft pole not with pipeline direct contact, reduces to cause the damage to the pipeline when backup pad, gag lever post and peg graft pole pressurized.

The utility model discloses it is further set up, two sets of the concrete seat has been seted up along one side that the foundation trench is close to each other and has been supported the groove, it is located to support the groove the up end of concrete seat, place respectively in two sets of the both sides of backup pad support the inslot.

Through the setting, all seted up at the up end of two sets of concrete seats and supported the groove, supported the side opening setting that the groove was faced each other, the backup pad is placed at two sets of support inslots for the backup pad is difficult for taking place the skew, and has improved the bearing capacity of backup pad through the concrete seat, thereby plays the guard action to the pipeline.

To sum up, the utility model discloses following beneficial effect has:

1. the supporting plate is arranged above the first soil layer, the inserting rod and the limiting rod are inserted into the supporting plate at a certain included angle and are inserted into the first soil layer, the limiting rod and the inserting rod are respectively inserted and fixed with the two groups of concrete seats, and when the supporting plate is pressed downwards, the limiting rod and the inserting rod disperse the downward pressure applied to the supporting plate, so that the supporting force provided by the first soil layer below the supporting plate is reduced, the pressure applied to a pipeline is reduced, and the damage of the pipeline is reduced;

2. through having laid rubble layer, gravel layer and sand and soil layer bottom the foundation trench to be provided with a plurality of timber piles of pegging graft with the foundation trench bottom in rubble layer below, thereby strengthened the support intensity of foundation trench bottom, improved the supporting effect to the supporting seat, and the cooperation carries out spacing location earthwork to the supporting seat, has improved the stability of supporting seat, and then has better support and location effect to the pipeline, and the foundation trench bottom sinks to the pipeline condition of formation pressure.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a schematic diagram illustrating a structure of the insertion connection rod, the limiting rod and the supporting plate in this embodiment;

FIG. 3 is a schematic structural view of the positioning seat and the positioning earth in the present embodiment;

fig. 4 is a schematic structural view of the limiting rod and the insertion rod of the present embodiment.

Reference numerals: 1. a base groove; 11. a supporting seat; 2. a pipeline; 3. a concrete seat; 31. a support groove; 41. a first layer of mud; 42. a second layer of mud; 5. positioning earthwork; 61. a support plate; 62, a first step of mixing; a limiting rod; 621. a connector; 6211. a rod hole; 63. a plug rod; 631. a limiting block; 71. a crushed stone layer; 72. a sandstone layer; 73. a sand layer; 8. and (5) piling wood.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, a municipal pipe network fluting pipe laying structure, including opening in the foundation trench 1 on ground, two inside walls of foundation trench 1 all are fixed with the concrete base, the concrete base extends along the length direction of foundation trench 1, foundation trench 1 tank bottom has laid the metalling 71, grit layer 72 and the sand and soil layer 73 that are 100mm thick between two sets of concrete bases from bottom to top in proper order to foundation trench 1 tank bottom is still inserted and is equipped with a plurality of pegs 8 below metalling 71, thereby has strengthened the support ability of foundation trench 1 tank bottom, has reduced the condition of caving in.

As shown in fig. 2 to 3, a plurality of supporting seats 11 are placed at equal intervals along the length direction in the foundation trench 1, the supporting seats 11 are arranged along the length direction of the foundation trench 1, the foundation trench 1 is placed above the sandy soil layer 73, positioning earthwork 5 is laid between the supporting seats 11, the supporting seats 11 are limited by the positioning earthwork 5, the gap between the supporting seats 11 is filled, and the pipeline 2 is supported above the supporting seats 11. The supporting seat 11 is provided with an arc supporting surface matched with the pipeline 2, the supporting surfaces are arranged at the same height, a rubber pad is fixedly connected to the upper portion of the supporting surface, the pipeline 2 is placed above the supporting surface, and the rubber pad is abutted to the pipeline 2. Wherein pipeline 2 top is laid first soil layer 41, and the concrete platform has all opened support groove 31 along the side that 1 axis direction of foundation trench is close to each other, and the side that two sets of support grooves 31 are just right each other link up the setting, and the up end of first soil layer 41 sets up with the tank bottom parallel and level of support groove 31.

The support plates 61 are placed in the two sets of support grooves 31, and both ends of the support plates 61 in the axial direction of the base groove 1 are respectively abutted against the side walls of the support grooves 31. The supporting plate 61 is inserted with a limit rod 62 and an inserting rod 63 which are obliquely arranged. The inserting ends of the limiting rod 62 and the inserting rod 63 are respectively inserted into the first soil layer 41 and are far away from each other, and the inserting ends of the limiting rod 62 and the inserting rod 63 are respectively inserted and fixed with the side walls of the two groups of concrete seats 3.

As shown in fig. 3 to 4, the top end fixedly connected with connector 621 of gag lever post 62, the shape of connector 621 is oval, the intermediate position of connector 621 runs through pole hole 6211, gag lever post 62 passes through connecting piece fixedly connected with peg graft pole 63, the one end fixedly connected with stopper 631 of peg graft pole 63, the radial length of stopper 631 is greater than the radial length of pole hole 6211, the other end of peg graft pole 63 passes pole hole 6211 and stopper 631 and connector 621 looks butt. The limiting rod 62 and the inserting rod 63 are inserted into the first soil layer 41 and are respectively positioned on two sides of the pipeline 2 in the axial direction, wherein intervals are formed among the supporting plate 61, the limiting rod 62, the inserting rod 63 and the pipeline 2, and direct extrusion on the pipeline 2 is reduced.

As shown in fig. 1, the upper end surface of the supporting plate 61 is back-filled with the second soil layer 42, and the second soil layer 42 covers the supporting plate 61, the inserting rods 63, the limiting rods 62 and the concrete base 3, so that the ground surface is kept level, and pavement and the like can be conveniently laid above the second soil layer 42.

The working conditions and principles of the embodiment are as follows:

when the municipal pipe network grooving and pipe burying structure is installed, the foundation groove 1 is excavated, then the wooden piles 8 are inserted into the groove bottom of the groove in a quincunx shape at the groove bottom of the foundation groove 1, the crushed stone layer 71 is laid at the groove bottom of the foundation groove 1, the crushed stone layer 71 is tamped by a heavy hammer, the crushed stone layer 71 is compacted, the gravel layer 72 and the sand layer 73 are laid at the upper part of the crushed stone layer 71, and tamping is carried out, so that the supporting strength of the groove bottom of the foundation groove 1 is improved.

Then, a plurality of supporting seats 11 are arranged along the radial middle position of the foundation trench 1, and positioning earthwork 5 is laid between the supporting seats 11 to position the supporting seats 11. Concrete seats 3 are poured on two sides of the concrete layer along the axial direction of the foundation trench 1. Then the pipeline 2 is placed into the base groove 1, so that the pipeline 2 is placed on the supporting surface of the supporting seat 11 and is abutted to the rubber pad. And backfilling the first soil layer 41 into the foundation trench 1 to make the first soil layer 41 flush with the bottom of the supporting trench 31, placing the supporting plate 61 on the bottom of the supporting trench 31 and above the first soil layer 41, inserting the limiting rod 62 into the first soil layer 41 through the supporting plate 61, inserting the inserting rod 63 into the first soil layer 41 through the rod hole 6211 and the supporting plate 61, and abutting the limiting block 631 with the connector 621. The second layer of mud 42 is then backfilled level with the ground. The shape and the included angle of the limiting rod 62 and the inserting rod 63 are kept fixed through the rigid connector 621, so that the limiting rod 62, the inserting rod 63 and the supporting plate 61 are matched to decompose the vertical downward pressure into the acting force on the supporting plate 61 in the horizontal direction, the pressure borne by the pipeline 2 is reduced, and the damage rate of the pipeline 2 is further reduced; meanwhile, engineering maintenance of the pipeline 2 is reduced, so that the municipal pipe network can run normally well, and economic loss caused by damage of the pipeline 2 is reduced.

When there is the heavy object to pass through above this municipal pipe network fluting pipe laying structure, this heavy object exerts pressure to second soil layer 42, and gag lever post 62 and peg graft pole 63 are given with pressure conduction to second soil layer 42 simultaneously, and gag lever post 62 extrudees the lateral wall of concrete platform respectively with peg graft pole 63 simultaneously, and the concrete platform provides effort in opposite directions simultaneously for the concrete platform can play the buffer pressure effect. When the supporting plate 61 is stressed, the supporting plate 61 decomposes the acting force exerted on the limiting rod 62 and the inserting rod 63 along the vertical direction and the horizontal direction, so that the deformation condition of the supporting plate 61 is reduced, the pressure of the supporting plate 61 on the first soil layer 41 is reduced, and the pressure exerted on the pipeline 2 is reduced.

When the pipeline 2 is pressurized, the pressure of the pipeline 2 is transmitted to the rubber pad abutted against the pipeline 2, so that the rubber pad is deformed, the contact area with the rubber pad is increased, and the pressure intensity of the pipeline 2 is reduced; simultaneously, make supporting seat 11 can play the supporting role to pipeline 2, reduce the pressure between supporting seat 11 and the pipeline 2.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a municipal pipe network fluting pipe laying structure, is including offering in foundation ditch (1) on ground, characterized by: a plurality of supporting seats (11) are arranged in the base groove (1) at equal intervals along the length direction of the base groove (1), a pipeline (2) is jointly supported above the plurality of supporting seats (11), two side walls of the foundation trench (1) along the axial direction are fixed with concrete seats (3), a first soil layer (41) is back filled above the pipeline (2), a supporting plate (61) is laid above the first soil layer (41), the supporting plate (61) is inserted with an inserting rod (63) and a limiting rod (62) which form a certain included angle, the inserting ends of the inserting rod (63) and the limiting rod (62) are far away from each other and are respectively inserted and fixed with the concrete seats (3) at the two sides of the pipeline (2), the ends of the inserting rod (63) and the limiting rod (62) which are close to each other are connected with each other, and a second clay layer (42) for burying the insertion rod (63) and the limiting rod (62) is laid above the supporting plate (61).

2. The municipal pipe network slotted pipe burying structure according to claim 1, wherein: the one end that concrete seat (3) were kept away from in gag lever post (62) is fixed with connector (621), connector (621) are opened and are supplied pole hole (6211) that grafting pole (63) are pegged graft, one end fixedly connected with stopper (631) of concrete seat (3) are kept away from in grafting pole (63), stopper (631) diameter is greater than the diameter in pole hole (6211).

3. The municipal pipe network slotted pipe burying structure according to claim 1, wherein: the bottom of the base groove (1) is back filled with positioning earthwork (5), and the positioning earthwork (5) limits the supporting seat (11).

4. The municipal pipe network slotted pipe burying structure according to claim 1, wherein: the supporting seat (11) is provided with a circular arc-shaped supporting surface attached to the pipeline (2).

5. The municipal pipe network slotted pipe burying structure according to claim 1, wherein: and a gravel layer (71), a gravel layer (72) and a sand layer (73) are sequentially laid on the bottom of the base groove (1) from bottom to top.

6. The municipal pipe network slotted pipe burying structure according to claim 5, wherein: and a plurality of wood piles (8) are inserted below the crushed stone layer (71) at the bottom of the base groove (1).

7. The municipal pipe network slotted pipe burying structure according to claim 1, wherein: the supporting plate (61), the limiting rod (62), the inserting rod (63) and the pipeline (2) are spaced at intervals.

8. The municipal pipe network slotted pipe burying structure according to claim 1, wherein: two sets of concrete seat (3) have seted up along one side that basic groove (1) is close to each other and have supported groove (31), support groove (31) are located the up end of concrete seat (3), the both sides of backup pad (61) are placed respectively in two sets of support groove (31).